f75386 Feature Integration Technology Inc., f75386 Datasheet - Page 15

• Manufacturer Part Number: f75386
• Description: Dual ?1o C Accuracy Temperature Sensor Ic With Fan Speed Control
• Manufacturer: Feature Integration Technology Inc.

F75386
7.4
T1 = On-chip temperature sensor (Local)
T2 = Pin 2 external temperature sensor (Remote)
7.5
Power on default <7:0> = 00h
Bit
7-3
Bit
Power on default <7:0> = 08h
Bit
7-0
2
1
0
7
6
5
4
3
2
1
0
Real-Time Status Register  Index 2Eh
Conversion Rate Register  Index 04h (0Ah)
CONV_RATE
T3_THERM
T2_THERM
T1_THERM
T1_THERM_STS
Reserved
Reserved
T3_HIGH_STS
T3_LOW_STS
T3_OPEN_STS
T3_THERM_STS
Reserved
Reserved
Name
Name
Name
Attribute
Attribute
Attribute
R/W
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Set conversion times per second.
These bits are unused and always set to 0
Set to 1, T3 temperature exceeds its thermal limit
This is a real-time event status
Set to 1, T2 temperature exceeds its thermal limit
This is a real-time event status
Set to 1, T1 temperature exceeds its thermal limit
This is a real-time event status
Set to 1, T1 temperature exceeds its THERM limit.
Set to 0, T1 temperature does not exceed its THERM limit.
This bit is unused and always set to 0
This bit is unused and always set to 0
Set to 1, T3 temperature exceeds high limit.
Set to 0, T3 temperature does not exceed high limit.
Set to 1, T3 temperature goes below low limit.
Set to 0, T3 temperature does not go below low limit.
Set to 1, T3 is open-circuit or shorted to VDD.
Set to 0, T3 is not open-circuit and not shorted to VDD
Set to 1, T3 temperature exceeds its THERM limit.
Set to 0, T3 temperature does not exceeds its THERM limit.
This bit is unused and always set to 0
Value
T3= Pin 3 external temperature sensor (Remote)
-11-
Conversion/Sec
Description
Description
Description
Value
Conversion/Sec
F75386
July,
V0.27P
2007